Paper  bibtex   

@article{ dblp1868094,
  title = {Locality oriented feature extraction for small training datasets using non-negative matrix factorization},
  author = {Khoa Dang Dang and Thai Hoang Le},
  author_short = {Dang Dang, K. and Hoang Le, T.},
  bibtype = {article},
  type = {article},
  year = {2014},
  key = {dblp1868094},
  id = {dblp1868094},
  biburl = {http://www.dblp.org/rec/bibtex/journals/vjcs/DangL14},
  url = {http://dx.doi.org/10.1007/s40595-014-0026-5},
  journal = {Vietnam J. Computer Science (VJCS)},
  pages = {257-267},
  number = {4},
  volume = {1},
  text = {Vietnam J. Computer Science (VJCS) 1(4):257-267 (2014)}
}